The following table shows each of haruka's final exam scores last semester. final exam score on a 100 100100-point scale astronomy 72 7272 biology 85 8585 physics 92 9292 chemistry ? ? question mark if the mean of the data set is 84 8484 points, find haruka's final exam score in chemistry.

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

452,489 to the nearest thousand is 452,000

3; 9 is 8 to -4

step-by-step explanation:

b

step-by-step explanation:

it have 5 sides and 5 identicle angle.the rest does not have the same property as b.

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